#5223 Use VDKQueue for watching for torrent files

git-svn-id: svn://svn.transmissionbt.com/Transmission/trunk@13804 f4695dd4-2c0a-0410-b89c-da849a56a58e
update the makefile for VDKQueue

git-svn-id: svn://svn.transmissionbt.com/Transmission/trunk@13805 f4695dd4-2c0a-0410-b89c-da849a56a58e
fix the build on the build Mac

git-svn-id: svn://svn.transmissionbt.com/Transmission/trunk@13806 f4695dd4-2c0a-0410-b89c-da849a56a58e